{"data":{"id":"us/30-cfr-75.508-1","jurisdiction":"us","citation":"30 CFR 75.508-1","heading":"-1 Mine tracks.","body":"When mine track is used as a conductor of a trolley system, the location of such track shall be shown on the map required by § 75.508, with a notation of the number of rails and the size of such track expressed in pounds per yard.","path":["Title 30—Mineral Resources","CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","Subpart F—Electrical Equipment—General"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-30.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:24Z","sha256":"39ad7f8766d8bd2e45bf233b6fb8fddf1e2bc42fa02e022f76d96d00c15b43ed","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-75.508","next":"us/30-cfr-75.508-2"},"notice":"GroundRules: Original legal text. Not legal advice."}